Dennerle Nano Bio FilterGranulat neuheiten Prevents a toxic nitrite peak

Prevents a toxic nitrite peak

namely when the immune system is weakened and/or not quickly active

Juwel carbon sponges absorb odorous and turbid substances as well as toxic compounds in your aquarium and ensure crystal-clear water

The result is not falsified by other acids

Dennerle Nano Bio FilterGranulat neuheiten Prevents a toxic nitrite peakBiological filter medium For use in Corner Filter Module & Extension For optimum pollutant degradation Made of high quality sintered glass Huge colonization area for biological filtration Can be washed out as often as required Bio filter material for use in Nano FilterModule and Nano FilterExtension Powerful and biological Recommendation Replace half every 3 months to ensure full performance. RangeSufficient for 3 fillings of FilterModul or